. >> new polls give president obama out leave it at over romney and swing states employ new hampshire. let's take a look at the numbers. obama is leading in iowa 54 to 40% according to the wall street general pauoll. president obama has a five point lead in the high of 50 to 45%. a reminder that will have extended coverage on kron4 starting at 8:00 p.m. for the election. >> we will be right back as kron4 news continues. a fire in a train in derailment had evacuation's in place. we will show you more details straight ahead. the mt. tam cam shows low clouds along the coast. >> a train derailment and chemical fire that is still burning since yesterday and other kentucky near louisville. the flames came shooting out and the train derailed yesterday. welders were there trying to separate the cars and a sense that turned to fire. the homes of been evacuated because of the papers that are leaking from this the railcar. the chemical burning is a verifiable gas --very flammable >> a strange time to get over the border from kidney at mmexico to california. the smugglers attempted to drive a jee